212112230011 has 8 divisors (see below), whose sum is σ = 231446419200. Its totient is φ = 192786584040.

The previous prime is 212112230009. The next prime is 212112230021. The reversal of 212112230011 is 110032211212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212112230011 - 2¹ = 212112230009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212112230021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083831 + ... + 2183248.

It is an arithmetic number, because the mean of its divisors is an integer number (28930802400).

Almost surely, 2^212112230011 is an apocalyptic number.

212112230011 is a deficient number, since it is larger than the sum of its proper divisors (19334189189).

212112230011 is a wasteful number, since it uses less digits than its factorization.

212112230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271609.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212112230011 its reverse (110032211212), we get a palindrome (322144441223).

The spelling of 212112230011 in words is "two hundred twelve billion, one hundred twelve million, two hundred thirty thousand, eleven".